feat: week 08 master table and 2 transaction tables

main/admin.py

main/forms.py

...tions/0002_farmproduct_productorder_orderitem_shipping.py

main/models.py

main/templates/main/create_order.html

main/templates/main/index.html

main/templates/main/order_detail.html

main/templates/main/order_list.html

main/templates/main/product_detail.html

main/templates/main/product_list.html

main/urls.py

main/views.py

requirements.txt